emotet | 5b75dda7abc71b1156e245a88673cbee40c6a56dc2affa614e984fdcd2f47bda

Analysis

max time kernel
142s
max time network
147s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
27-06-2024 20:24

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General

Target

1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
Size

361KB
MD5

1767290b9606f7dab11712e060849f23
SHA1

5e5a2c6d905c0e2881fc578c42856fa761970456
SHA256

5b75dda7abc71b1156e245a88673cbee40c6a56dc2affa614e984fdcd2f47bda
SHA512

857bf6b8fca911a1203e645ddc2ba3390751f63a18397d66037cf7530ebbb17f774a6d08fca5cb472f1a908dac5e13f849d91d948ce44a6cca43c1b8474df07f
SSDEEP

6144:xG0fvUDNEuaHP4ccla2laVlaula2la2la2la2larlaBdjAA:xGT5EJHQPaYaLagaYaYaYaYapaN

Score

10^/10

emotet banker trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Drops file in System32 directory 1 IoCs

Processes:

isssubs.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat isssubs.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat	isssubs.exe

Modifies data under HKEY_USERS 21 IoCs

Processes:

isssubs.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	isssubs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	isssubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-3f-c6-c4-4b-fd	isssubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-3f-c6-c4-4b-fd\WpadDecisionTime = b00f5728d0c8da01	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	isssubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0116000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	isssubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}\WpadDecision = "0"	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	isssubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}	isssubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}\WpadDecisionReason = "1"	isssubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}\WpadDecisionTime = b00f5728d0c8da01	isssubs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}\WpadNetworkName = "Network 3"	isssubs.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{DB0A02AF-0661-40D9-A76D-C04CBED38BDC}\aa-3f-c6-c4-4b-fd	isssubs.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	isssubs.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	isssubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-3f-c6-c4-4b-fd\WpadDecisionReason = "1"	isssubs.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\aa-3f-c6-c4-4b-fd\WpadDecision = "0"	isssubs.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

isssubs.exe

pid process

2612 isssubs.exe
2612 isssubs.exe
2612 isssubs.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

1767290b9606f7dab11712e060849f23_JaffaCakes118.exe

pid process

2724 1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
Suspicious use of UnmapMainImage 4 IoCs

Processes:

1767290b9606f7dab11712e060849f23_JaffaCakes118.exe1767290b9606f7dab11712e060849f23_JaffaCakes118.exeisssubs.exeisssubs.exe

pid process

996 1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
2724 1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
2600 isssubs.exe
2612 isssubs.exe

pid	process
2612	isssubs.exe
2612	isssubs.exe
2612	isssubs.exe

pid	process
2724	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe

pid	process
996	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
2724	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
2600	isssubs.exe
2612	isssubs.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1767290b9606f7dab11712e060849f23_JaffaCakes118.exeisssubs.exe

description	pid	process	target process
PID 996 wrote to memory of 2724	996	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
PID 996 wrote to memory of 2724	996	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
PID 996 wrote to memory of 2724	996	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
PID 996 wrote to memory of 2724	996	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe	1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
PID 2600 wrote to memory of 2612	2600	isssubs.exe	isssubs.exe
PID 2600 wrote to memory of 2612	2600	isssubs.exe	isssubs.exe
PID 2600 wrote to memory of 2612	2600	isssubs.exe	isssubs.exe
PID 2600 wrote to memory of 2612	2600	isssubs.exe	isssubs.exe

C:\Users\Admin\AppData\Local\Temp\1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1767290b9606f7dab11712e060849f23_JaffaCakes118.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:996

C:\Users\Admin\AppData\Local\Temp\1767290b9606f7dab11712e060849f23_JaffaCakes118.exe
--11da35e2
2⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
PID:2724

C:\Windows\SysWOW64\isssubs.exe
"C:\Windows\SysWOW64\isssubs.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2600

C:\Windows\SysWOW64\isssubs.exe
--d1b276b2
2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of UnmapMainImage
PID:2612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/996-0-0x00000000002A0000-0x00000000002BB000-memory.dmp

Filesize
108KB

Download
memory/996-2-0x00000000002A0000-0x00000000002BB000-memory.dmp

Filesize
108KB

Download
memory/996-3-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2600-6-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2612-10-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2612-11-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2612-12-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2612-13-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2724-4-0x0000000000400000-0x000000000045C000-memory.dmp

Filesize
368KB

Download
memory/2724-5-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download
memory/2724-9-0x0000000000400000-0x000000000041D000-memory.dmp

Filesize
116KB

Download