emotet | 1d79c23865675ea988e8da616d87729fc029e3da8655a452ec8603c2645ed29c

General

Target

610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
Size

167KB
MD5

610d7bb9f9725d5b736843123d27f1bc
SHA1

3706cb0a13c1e4ebe1ebc05aee0a1d23049abcca
SHA256

1d79c23865675ea988e8da616d87729fc029e3da8655a452ec8603c2645ed29c
SHA512

a4c5e017007f2a3bb905ac9aad6e87e54ae8582e3b1e8f2fa7ebc121faece5f13385b655b0acb545bb002855d5f65a0864b30154fa3a1381fe5eaf324d65ea20
SSDEEP

3072:2dEnuxOmCghim2GDJwNAz0zKju491jZqMNJs:2dDfh80JYAhvJ

Score

10^/10

emotet epoch2 banker trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

80.11.163.139:443

85.54.169.141:8080

185.14.187.201:8080

45.79.188.67:8080

63.142.253.122:8080

24.51.106.145:21

91.205.215.66:8080

222.214.218.192:8080

80.11.163.139:21

190.108.228.48:990

88.247.163.44:80

88.156.97.210:80

95.128.43.213:8080

211.63.71.72:8080

182.176.132.213:8090

182.176.106.43:995

186.4.172.5:8080

178.79.161.166:443

101.187.237.217:20

136.243.177.26:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 1 IoCs

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies data under HKEY_USERS 21 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choreallow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings	choreallow.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f018c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choreallow.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}\WpadDecisionTime = 80210199a2dbda01	choreallow.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e9-08-ee-5f-85\WpadDecision = "0"	choreallow.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0"	choreallow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}\WpadNetworkName = "Network 3"	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}\e6-e9-08-ee-5f-85	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings	choreallow.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e9-08-ee-5f-85	choreallow.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e9-08-ee-5f-85\WpadDecisionReason = "1"	choreallow.exe
Set value (data)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\e6-e9-08-ee-5f-85\WpadDecisionTime = 80210199a2dbda01	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections	choreallow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	choreallow.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	choreallow.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad	choreallow.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}\WpadDecisionReason = "1"	choreallow.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{E0A09EB3-E4D5-4448-8FA1-8C2CAC1ECD1C}\WpadDecision = "0"	choreallow.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2400	choreallow.exe
2400	choreallow.exe
2400	choreallow.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2692	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe

Suspicious use of UnmapMainImage 4 IoCs

pid	Process
2076	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
2692	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
2376	choreallow.exe
2400	choreallow.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2692	2076	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe	30
PID 2076 wrote to memory of 2692	2076	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe	30
PID 2076 wrote to memory of 2692	2076	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe	30
PID 2076 wrote to memory of 2692	2076	610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe	30
PID 2376 wrote to memory of 2400	2376	choreallow.exe	33
PID 2376 wrote to memory of 2400	2376	choreallow.exe	33
PID 2376 wrote to memory of 2400	2376	choreallow.exe	33
PID 2376 wrote to memory of 2400	2376	choreallow.exe	33

C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\610d7bb9f9725d5b736843123d27f1bc_JaffaCakes118.exe
  --231c9b27
  2⤵
  - Suspicious behavior: RenamesItself
  - Suspicious use of UnmapMainImage
  PID:2692

C:\Windows\SysWOW64\choreallow.exe
"C:\Windows\SysWOW64\choreallow.exe"
1⤵
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\choreallow.exe
  --cb52d91e
  2⤵
  - Drops file in System32 directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of UnmapMainImage
  PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2076-0-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2076-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2376-4-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2400-8-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2400-9-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2400-10-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2692-3-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2692-7-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

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